netdev - [PATCH] qca8k: enable port flow control

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Message-Id: <1563504791-43398-1-git-send-email-xiaofeis@codeaurora.org>
Date:   Fri, 19 Jul 2019 10:53:11 +0800
From:   xiaofeis <xiaofeis@...eaurora.org>
To:     davem@...emloft.net
Cc:     vkoul@...nel.org, netdev@...r.kernel.org, andrew@...n.ch,
        linux-arm-msm@...r.kernel.org, bjorn.andersson@...aro.org,
        vivien.didelot@...il.com, f.fainelli@...il.com,
        niklas.cassel@...aro.org, xiazha@...eaurora.org,
        xiaofeis <xiaofeis@...eaurora.org>
Subject: [PATCH] qca8k: enable port flow control

Set phy device advertising to enable MAC flow control.

Change-Id: Ibf0f554b072fc73136ec9f7ffb90c20b25a4faae
Signed-off-by: Xiaofei Shen <xiaofeis@...eaurora.org>
---
 drivers/net/dsa/qca8k.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index d93be14..95ac081 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2009 Felix Fietkau <nbd@....name>
  * Copyright (C) 2011-2012 Gabor Juhos <juhosg@...nwrt.org>
- * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved.
  * Copyright (c) 2016 John Crispin <john@...ozen.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -800,6 +800,8 @@
 	qca8k_port_set_status(priv, port, 1);
 	priv->port_sts[port].enabled = 1;
 
+	phy->advertising |= (ADVERTISED_Pause | ADVERTISED_Asym_Pause);
+
 	return 0;
 }
 
-- 
1.9.1